26 int __ilog2_u32(u32 n)  in __ilog2_u32()
34 int __ilog2_u64(u64 n)  in __ilog2_u64()
49 bool is_power_of_2(unsigned long n)  in is_power_of_2()
59 unsigned long __roundup_pow_of_two(unsigned long n)  in __roundup_pow_of_two()
69 unsigned long __rounddown_pow_of_two(unsigned long n)  in __rounddown_pow_of_two()
81 #define const_ilog2(n)				\  argument
160 #define ilog2(n) \  argument
177 #define roundup_pow_of_two(n)			\  argument
194 #define rounddown_pow_of_two(n)			\  argument
202 int __order_base_2(unsigned long n)  in __order_base_2()
220 #define order_base_2(n)				\  argument